jsonpath_lib 0.3.0

It is JsonPath engine written in Rust. it provide a similar API interface in Webassembly and Javascript too. - Webassembly Demo: https://freestrings.github.io/jsonpath
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

#[macro_use]
extern crate serde_json;
extern crate jsonpath_lib;

use common::{setup};
use jsonpath_lib::Compiled;
use serde_json::Value;

mod common;

#[test]
fn precompile_test() {
    setup();

    let json = json!({
        "foo": {"bar": "baz"}
    });

    // compile once

    let compiled = Compiled::compile("$.foo.bar");

    assert!(compiled.is_ok());

    let compiled = compiled.unwrap();

    // re-use

    //let result = compiled(&json).unwrap();
    assert_eq!(compiled.select(&json).unwrap().clone(), vec![&Value::String("baz".into())]);
    assert_eq!(compiled.select(&json).unwrap().clone(), vec![&Value::String("baz".into())]);
}

#[test]
fn precompile_failure() {
    setup();

    let compiled = Compiled::compile("");

    assert!(compiled.is_err());
}